ENGINE PARTS and ACCESSORIES

OSM29122610 OS Engines Muffler Extension Screws 120AX (2) Note: Graves RC Coupons are not applicable with this product     OS Engines Muffler Extension Screws 120AX (2)

OSM29203400 OS PISTON RING 108FSR Note: Graves RC Coupons are not applicable with this product     This is the Replacement Piston Ring for the OS Max 108FSR Engine.This piston ring goes around the piston in the groove. FEATURES All...

OSM29320000 OS THRUST WASHER BGX-1 Note: Graves RC Coupons are not applicable with this product     This is the replacement thrust washer for the BGX-1 OS engine INCLUDES 1- Washer (metal)   SPECIFICATIONS Outside...

OSM29325400 OS ENGINES Muffler Screws #5010 (2) Note: Graves RC Coupons are not applicable with this product     These screws are for the #5010 muffler which fits the BGX-1.This assembly screw holds the muffler to the engine...

OSM29326400 OS BGX-1 ADAPTER SCREWS #5010 Note: Graves RC Coupons are not applicable with this product     These screws are for ataching the muffler adapteron the O.S. BGX-1. ncludes: 2- M5x15mm socket head screws.** Use 4mm allen...

OSM29503400 OS 91FX PISTON RING Note: Graves RC Coupons are not applicable with this product     This is the Replacement Piston Ring for the OS Max .91 FX Engine. INCLUDES One Piston Ring   COMMENTS This is the ring of a...

OSM29508000 OS ENGINES Drive Washer 91FX Note: Graves RC Coupons are not applicable with this product  

OSM29514000 OS GASKET SET 91FX,SX Note: Graves RC Coupons are not applicable with this product     This is a Replacement Gasket Set for the OS Max .91FX Engine. INCLUDES One Head Gasket - this very thin metal gasket seals the gap...

OSM40925100 OS Engines Muffler Body F-5050: FS-95V Note: Graves RC Coupons are not applicable with this product     OS Engines Muffler Body F-5050: FS-95V

OSM43003400 O.S. Piston Ring FS30S Note: Graves RC Coupons are not applicable with this product     O.S. Piston Ring FS30S

OSM44281900 OS NEEDLE ASSEMBLY #40N Note: Graves RC Coupons are not applicable with this product     This is the stock replacement Needle valve assembly for the O.S.FS.52Surpass. This is used to adjust the high end fuel mixtures...

OSM44281970 O.S. ENGINES Needle #40N Note: Graves RC Coupons are not applicable with this product     Features: Knurled end for better finger grip. Includes: One needle, one needle -O- ring, and one 1.5mm set screw for...